Driada Medical "Boldelad" (Boldenone Undecylenate) is an anabolic steroid that is one of the best muscle building steroids available for serious bodybuilders and works best with adequate protein and calorie intake. An injectable anabolic steroid promotes tissue building and repair while reversing catabolism. The androgenic effect of this anabolic steroid is very low. The steroid boldenone undecylenate promotes erythropoiesis or the production of red blood cells, helps retain potassium, nitrogen, phosphorus, and reduces urinary calcium excretion. Its low androgenic level allows women to use it. Virilization is a very rare effect compared to other steroids.